44531431022542 has 4 divisors (see below), whose sum is σ = 66797146533816. Its totient is φ = 22265715511270.

The previous prime is 44531431022531. The next prime is 44531431022621. The reversal of 44531431022542 is 24522013413544.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 44531431022495 and 44531431022504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11132857755634 + ... + 11132857755637.

It is an arithmetic number, because the mean of its divisors is an integer number (16699286633454).

Almost surely, 2^{44531431022542} is an apocalyptic number.

44531431022542 is a deficient number, since it is larger than the sum of its proper divisors (22265715511274).

44531431022542 is a wasteful number, since it uses less digits than its factorization.

44531431022542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22265715511273.

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 44531431022542 in words is "forty-four trillion, five hundred thirty-one billion, four hundred thirty-one million, twenty-two thousand, five hundred forty-two".